Aluminum clad uPVC windows | IsoStar-Alu

Built for generations to come. With IsoStar-Alu, you’ll be setting a trench in thermalefficiency. Behind the weatherproof aluminium frame are energy-saving solutions enablingyou to effectively reduce costs over the long-term. Sustainability which pays off for you.Outside: An elegant aluminium shellensuring perfect structure and withstandingany storm. Inside: Steel-reinforced uPVCwhich guarantees maximum durability.Combined, they produce a window whichcombines aesthetics and durability.